Functionally, the Lilium mountain bike shorts has 3 zippered pockets, strategic laser perforated zones and a zipper fly and snap closure. For the mid-ride pics, the Lilium has a phone specific pocket that will hold the phone securely. The performance oriented cut is constructed of a 4-way stretch woven fabric and feature a comfort waist adjustment system. PART# (SIZE) -258786074 (L)17-1/2 -258786075 (XL)18-1/2